CN220052720U - Ejection mechanism of injection mold - Google Patents
Ejection mechanism of injection mold Download PDFInfo
- Publication number
- CN220052720U CN220052720U CN202321086983.6U CN202321086983U CN220052720U CN 220052720 U CN220052720 U CN 220052720U CN 202321086983 U CN202321086983 U CN 202321086983U CN 220052720 U CN220052720 U CN 220052720U
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- China
- Prior art keywords
- slide
- base
- slide seat
- injection mold
- ejection mechanism
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- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejection mechanism of an injection mold, which is applied to the field of injection molds and comprises a rear mold and a fixing mechanism, wherein bases are symmetrically arranged in grooves on the front surface of the rear mold; according to the utility model, the conventional straight ejection head is split into the base and the slide seat, wherein the slide seat is contacted with a product, when the base moves, the inclined surfaces on the first driving block and the second driving block are matched with the inclined surfaces on the slide seat, when the base is ejected to a preset distance by external lifting equipment, the first driving block and the second driving block are contacted with the inclined surfaces of the slide seat, the distance between the two slide seats is simultaneously driven to be shortened, when the base is completely ejected to the preset distance, the slide seat is separated from the product by a section of gap, the product can not be clamped at the moment, the mechanical arm can normally take out a part, and when the mechanical arm is reset, a reset block is arranged on a front die, and when the mechanical arm is completely clamped, the slide seat returns to the original position under the driving of the reset block, and then the next die is produced, so that the ejection efficiency is improved.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an ejection mechanism of an injection mold.
Background
The injection mold is a tool for producing plastic products; the injection molding method is a processing method used for mass production of parts with complex shapes, specifically, heated and melted plastic is injected into a die cavity by an injection molding machine under high pressure, and after cooling and solidification, a formed product is obtained, and then the injection molded product is ejected out by an ejection mechanism.
The ejection mechanism is various on the market, the straight ejection mode is one of them, and, be used for the injection molding processing of transparent outward appearance spare more, its ejection mode is for using two straight ejection to push out the injection molding, but when traditional straight ejection ejecting injection molding, because of the bottom and the periphery of straight ejection to injection molding lift and centre gripping, this kind of structure and it causes ejecting back product to be gripped by the straight ejection easily, causes the product to be got a piece difficulty by external mechanical arm, gets a piece by force and can have the product to scrape the flower, damage etc. bad risk, production efficiency is extremely low.
Disclosure of Invention
The utility model aims to provide an ejection mechanism of an injection mold, which has the advantage of high ejection precision.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an ejection mechanism of injection mold, includes back mould and fixed establishment, the positive recess internal symmetry of back mould is provided with the base, the positive symmetry of base is provided with the slide, two the symmetry be provided with the first drive piece with back mould bolt between the base, and the quantity of first drive piece is two, first drive piece uses with the slide cooperation, the positive symmetry bolt of back mould has the second drive piece that uses with the slide cooperation.
By adopting the technical scheme, the conventional straight ejection head is split into the base and the slide seat, wherein the slide seat is contacted with a product, when the base moves, the first drive block and the second drive block are matched with the inclined surface on the slide seat through the inclined surface on the first drive block and the inclined surface on the second drive block, when the base is ejected to a preset distance by external lifting equipment, the first drive block and the second drive block are contacted with the inclined surface of the slide seat, the distance between the two slide seats is simultaneously driven to be shortened, when the base is completely ejected to the preset distance, the slide seat is separated from the product by a gap, the product can not be clamped at the moment, the mechanical arm can normally take a part, and when the mechanical arm is reset, the reset block is arranged on the front mould, and when the mechanical arm is completely clamped, the slide seat returns to the original position under the drive of the reset block to carry out next mould production, so that the ejection efficiency is improved.
The utility model is further provided with: the slide is close to one side of base bolt has the slider, and the positive of base has seted up the spout that uses with the slider cooperation.
By adopting the technical scheme, the sliding seat is limited.
The utility model is further provided with: the fixing mechanism comprises threaded holes, and four threaded holes are respectively and fixedly arranged at four corners of the rear die.
By adopting the technical scheme, the rear die is convenient to fixedly mount.
The utility model is further provided with: reset blocks matched with the sliding seat for use are symmetrically arranged on the front face of the rear die, and the reset blocks are fixedly arranged on the external front die.
By adopting the technical scheme, when the external front die is close to the rear die, the reset block is propped against the slide seat to reset the external front die.
The utility model is further provided with: the center of the base is fixedly sleeved with a connecting rod, and the connecting rod is bolted with the output end of external lifting equipment.
By adopting the technical scheme, the base is convenient to drive the sliding seat to move.
The utility model is further provided with: the front of the rear mould is provided with a straight top, and the straight top is matched with the sliding seat for use.
By adopting the technical scheme, the injection molding product can be conveniently ejected out.
In summary, the utility model has the following beneficial effects:
according to the utility model, the conventional straight ejection head is split into the base and the slide seat, wherein the slide seat is contacted with a product, when the base moves, the inclined surfaces on the first driving block and the second driving block are matched with the inclined surfaces on the slide seat, when the base is ejected to a preset distance by external lifting equipment, the first driving block and the second driving block are contacted with the inclined surfaces of the slide seat, the distance between the two slide seats is simultaneously driven to be shortened, when the base is completely ejected to the preset distance, the slide seat is separated from the product by a section of gap, the product can not be clamped at the moment, the mechanical arm can normally take out a part, and when the mechanical arm is reset, a reset block is arranged on a front die, and when the mechanical arm is completely clamped, the slide seat returns to the original position under the driving of the reset block, and then the next die is produced, so that the ejection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of the present utility model;
fig. 3 is a schematic view of a partial structural connection in the present utility model.
Reference numerals: 1. a rear mold; 2. a base; 3. a slide; 4. a first driving block; 5. a second driving block; 6. a slide block; 7. a threaded hole; 8. a reset block; 9. a connecting rod; 10. and (5) a straight top.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, 2 and 3, an ejection mechanism of an injection mold comprises a rear mold 1 and a fixing mechanism, wherein bases 2 are symmetrically arranged in grooves on the front face of the rear mold 1, sliding seats 3 are symmetrically arranged on the front face of the bases 2, first driving blocks 4 bolted with the rear mold 1 are symmetrically arranged between the two bases 2, the number of the first driving blocks 4 is two, the first driving blocks 4 are matched with the sliding seats 3, and second driving blocks 5 matched with the sliding seats 3 are symmetrically bolted on the front face of the rear mold 1.
Referring to fig. 2, a slider 6 is bolted to one side of the slider 3 near the base 2, and a chute matched with the slider 6 is provided on the front surface of the base 2, and the slider 6 is provided to limit the slider 3.
Referring to fig. 1, the fixing mechanism includes screw holes 7, four screw holes 7 are respectively fixed and opened in four corners of the rear mold 1, and through setting up screw holes 7, the rear mold 1 is convenient to carry out fixed mounting.
Referring to fig. 1 and 3, the front side of the rear mold 1 is symmetrically provided with reset blocks 8 matched with the sliding seat 3, the reset blocks 8 are fixedly installed on the external front mold, and when the external front mold approaches the rear mold 1, the reset blocks 8 are abutted against the sliding seat 3 to reset the external front mold conveniently by arranging the reset blocks 8.
Referring to fig. 2, a connecting rod 9 is fixedly sleeved at the center of the base 2, the connecting rod 9 is bolted with the output end of external lifting equipment, and the base 2 is convenient to drive the sliding seat 3 to move by arranging the connecting rod 9.
Referring to fig. 1, a straight ejection head 10 is mounted on the front surface of a rear mold 1, the straight ejection head 10 is matched with a sliding seat 3 for use, and injection molding products are conveniently ejected out by the aid of the straight ejection head 10.
The use process is briefly described: through splitting conventional straight top 10 into base 2 and slide 3, wherein slide 3 and product contact, when base 2 moves, through the inclined plane on first drive piece 4 and the inclined plane on second drive piece 5 and the inclined plane on slide 3 mutually support, after base 2 is ejected to predetermined distance by outside jacking equipment, first drive piece 4 and the inclined plane contact of second drive piece 5 and slide 3, drive two slide 3 distance shortening simultaneously, after the predetermined distance is ejected to completely, slide 3 will break away from one section clearance with the product, the product will not be clamped at this moment, the manipulator also can normally get the piece, during the reset, reset piece 8 is equipped with at the front mould, during the complete compound die, slide 3 returns to the home position again under reset piece 8's drive, carry out next mould production, improve ejecting efficiency.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The utility model provides an ejection mechanism of injection mold, includes back mould (1) and fixed establishment, a serial communication port, positive recess internal symmetry of back mould (1) is provided with base (2), the positive symmetry of base (2) is provided with slide (3), two symmetry be provided with between base (2) with back mould (1) bolting first drive piece (4), and the quantity of first drive piece (4) is two, first drive piece (4) are used with slide (3) cooperation, the positive symmetry bolt of back mould (1) has second drive piece (5) that use with slide (3) cooperation.
2. The ejection mechanism of the injection mold according to claim 1, wherein a slide block (6) is bolted to one side of the slide seat (3) close to the base (2), and a slide groove matched with the slide block (6) is formed in the front surface of the base (2).
3. An ejection mechanism of an injection mold according to claim 1, wherein the fixing mechanism comprises threaded holes (7), and four threaded holes (7) are respectively and fixedly arranged at four corners of the rear mold (1).
4. Ejection mechanism of an injection mold according to claim 1, characterized in that the front face of the rear mold (1) is symmetrically provided with reset blocks (8) cooperating with the slide (3).
5. The ejection mechanism of an injection mold according to claim 1, wherein a connecting rod (9) is fixedly sleeved at the center of the base (2), and the connecting rod (9) is bolted with an output end of an external lifting device.
6. Ejection mechanism of an injection mold according to claim 1, characterized in that the front face of the rear mold (1) is provided with a straight ejection head (10), the straight ejection head (10) being used in cooperation with a slide (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086983.6U CN220052720U (en) | 2023-05-08 | 2023-05-08 | Ejection mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086983.6U CN220052720U (en) | 2023-05-08 | 2023-05-08 | Ejection mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052720U true CN220052720U (en) | 2023-11-21 |
Family
ID=88750937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086983.6U Active CN220052720U (en) | 2023-05-08 | 2023-05-08 | Ejection mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052720U (en) |
-
2023
- 2023-05-08 CN CN202321086983.6U patent/CN220052720U/en active Active
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